<?php
include 'weixin.class.php';
$weixin = new class_weixin_adv("wx873faf7512b61145", "c1efbe6e57bd6cb78ad29ecec928295c");
$groupid = 0;
var_dump($weixin->mass_send_group($groupid, "text", "欢迎关注武纺新生平台！"));
?>